Hi, With mmotm 2010-06-03-16-36, I gots tuns of kmemleaks [ 667.904928] kmemleak: 3179 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 1270.774766] kmemleak: 24037 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 1873.679754] kmemleak: 2256 new suspected memory leaks (see /sys/kernel/debug/kmemleak) unreferenced object 0xdf8f9700 (size 128): comm "swapper", pid 1, jiffies 4294877413 (age 1491.496s) hex dump (first 32 bytes): 00 00 00 e0 ff ff bf fe 40 df 99 df 00 02 00 00 ........@....... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c2259>] __kmalloc+0x147/0x16b [<c14a2c3e>] pci_acpi_scan_root+0x135/0x1cc [<c1497fe6>] acpi_pci_root_add+0x159/0x261 [<c12b4414>] acpi_device_probe+0x44/0xfa [<c13234ac>] driver_probe_device+0x108/0x22b [<c1323616>] __driver_attach+0x47/0x63 [<c1322d1b>] bus_for_each_dev+0x3d/0x67 [<c1323267>] driver_attach+0x14/0x16 [<c13226cc>] bus_add_driver+0xc4/0x20f [<c132386f>] driver_register+0x8b/0xeb [<c12b586d>] acpi_bus_register_driver+0x3a/0x3d [<c1787429>] acpi_pci_root_init+0x1b/0x2a [<c1001139>] do_one_initcall+0x4c/0x13f [<c176237e>] kernel_init+0x132/0x1b3 [<c1002dfa>] kernel_thread_helper+0x6/0x10 unreferenced object 0xdf99df40 (size 16): comm "swapper", pid 1, jiffies 4294877413 (age 1491.496s) hex dump (first 16 bytes): 50 43 49 20 42 75 73 20 30 30 30 30 3a 30 30 00 PCI Bus 0000:00. backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c2259>] __kmalloc+0x147/0x16b [<c1289078>] kvasprintf+0x28/0x45 [<c12890a6>] kasprintf+0x11/0x13 [<c14a2c5a>] pci_acpi_scan_root+0x151/0x1cc [<c1497fe6>] acpi_pci_root_add+0x159/0x261 [<c12b4414>] acpi_device_probe+0x44/0xfa [<c13234ac>] driver_probe_device+0x108/0x22b [<c1323616>] __driver_attach+0x47/0x63 [<c1322d1b>] bus_for_each_dev+0x3d/0x67 [<c1323267>] driver_attach+0x14/0x16 [<c13226cc>] bus_add_driver+0xc4/0x20f [<c132386f>] driver_register+0x8b/0xeb [<c12b586d>] acpi_bus_register_driver+0x3a/0x3d [<c1787429>] acpi_pci_root_init+0x1b/0x2a [<c1001139>] do_one_initcall+0x4c/0x13f unreferenced object 0xdfa7d800 (size 2048): comm "swapper", pid 1, jiffies 4294877624 (age 1490.796s) hex dump (first 32 bytes): 00 75 ff ff f4 ff ff ff f4 ff ff ff f4 ff ff ff .u.............. f4 ff ff ff c4 ff ff ff c4 ff ff ff f4 ff ff ff ................ backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c2259>] __kmalloc+0x147/0x16b [<c10c4a87>] kzalloc+0xb/0xd [<c10c4aa1>] pcpu_mem_alloc+0x18/0x35 [<c10c53af>] pcpu_extend_area_map+0x1c/0xaa [<c10c55c5>] pcpu_alloc+0x188/0x735 [<c10c5b8b>] __alloc_percpu+0xa/0xf [<c129133e>] __percpu_counter_init+0x42/0x92 [<c10a9b3d>] bdi_init+0x114/0x15f [<c12721b9>] blk_alloc_queue_node+0x60/0x167 [<c12722cb>] blk_alloc_queue+0xb/0xd [<c132c91f>] loop_alloc+0x6c/0x149 [<c178b778>] loop_init+0x83/0x16c [<c1001139>] do_one_initcall+0x4c/0x13f [<c176237e>] kernel_init+0x132/0x1b3 [<c1002dfa>] kernel_thread_helper+0x6/0x10 unreferenced object 0xdf24e9d8 (size 8): comm "swapper", pid 1, jiffies 4294878263 (age 1488.670s) hex dump (first 8 bytes): 30 00 24 df 00 00 00 00 0.$..... backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c2259>] __kmalloc+0x147/0x16b [<c1289078>] kvasprintf+0x28/0x45 [<c1281579>] kobject_set_name_vargs+0x21/0x50 [<c12815c0>] kobject_add_varg+0x18/0x41 [<c128164e>] kobject_add+0x43/0x49 [<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f [<c179054c>] memmap_init+0x12/0x2c [<c1001139>] do_one_initcall+0x4c/0x13f [<c176237e>] kernel_init+0x132/0x1b3 [<c1002dfa>] kernel_thread_helper+0x6/0x10 [<ffffffff>] 0xffffffff unreferenced object 0xdf24e9e8 (size 8): comm "swapper", pid 1, jiffies 4294878263 (age 1488.670s) hex dump (first 8 bytes): 31 00 24 df 00 00 00 00 1.$..... backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c2259>] __kmalloc+0x147/0x16b [<c1289078>] kvasprintf+0x28/0x45 [<c1281579>] kobject_set_name_vargs+0x21/0x50 [<c12815c0>] kobject_add_varg+0x18/0x41 [<c128164e>] kobject_add+0x43/0x49 [<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f [<c179054c>] memmap_init+0x12/0x2c [<c1001139>] do_one_initcall+0x4c/0x13f [<c176237e>] kernel_init+0x132/0x1b3 [<c1002dfa>] kernel_thread_helper+0x6/0x10 [<ffffffff>] 0xffffffff unreferenced object 0xdf24e9f8 (size 8): comm "swapper", pid 1, jiffies 4294878263 (age 1488.673s) hex dump (first 8 bytes): 32 00 24 df 00 00 00 00 2.$..... backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c2259>] __kmalloc+0x147/0x16b [<c1289078>] kvasprintf+0x28/0x45 [<c1281579>] kobject_set_name_vargs+0x21/0x50 [<c12815c0>] kobject_add_varg+0x18/0x41 [<c128164e>] kobject_add+0x43/0x49 [<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f [<c179054c>] memmap_init+0x12/0x2c [<c1001139>] do_one_initcall+0x4c/0x13f [<c176237e>] kernel_init+0x132/0x1b3 [<c1002dfa>] kernel_thread_helper+0x6/0x10 [<ffffffff>] 0xffffffff unreferenced object 0xdf24ea08 (size 8): comm "swapper", pid 1, jiffies 4294878263 (age 1488.673s) hex dump (first 8 bytes): 33 00 24 df 00 00 00 00 3.$..... backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c2259>] __kmalloc+0x147/0x16b [<c1289078>] kvasprintf+0x28/0x45 [<c1281579>] kobject_set_name_vargs+0x21/0x50 [<c12815c0>] kobject_add_varg+0x18/0x41 [<c128164e>] kobject_add+0x43/0x49 [<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f [<c179054c>] memmap_init+0x12/0x2c [<c1001139>] do_one_initcall+0x4c/0x13f [<c176237e>] kernel_init+0x132/0x1b3 [<c1002dfa>] kernel_thread_helper+0x6/0x10 [<ffffffff>] 0xffffffff unreferenced object 0xdf24ea18 (size 8): comm "swapper", pid 1, jiffies 4294878263 (age 1488.673s) hex dump (first 8 bytes): 34 00 24 df 00 00 00 00 4.$..... backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c2259>] __kmalloc+0x147/0x16b [<c1289078>] kvasprintf+0x28/0x45 [<c1281579>] kobject_set_name_vargs+0x21/0x50 [<c12815c0>] kobject_add_varg+0x18/0x41 [<c128164e>] kobject_add+0x43/0x49 [<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f [<c179054c>] memmap_init+0x12/0x2c [<c1001139>] do_one_initcall+0x4c/0x13f [<c176237e>] kernel_init+0x132/0x1b3 [<c1002dfa>] kernel_thread_helper+0x6/0x10 [<ffffffff>] 0xffffffff unreferenced object 0xdf24ea28 (size 8): comm "swapper", pid 1, jiffies 4294878263 (age 1488.673s) hex dump (first 8 bytes): 35 00 24 df 00 00 00 00 5.$..... backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c2259>] __kmalloc+0x147/0x16b [<c1289078>] kvasprintf+0x28/0x45 [<c1281579>] kobject_set_name_vargs+0x21/0x50 [<c12815c0>] kobject_add_varg+0x18/0x41 [<c128164e>] kobject_add+0x43/0x49 [<c13f89f7>] add_sysfs_fw_map_entry+0x56/0x6f [<c179054c>] memmap_init+0x12/0x2c [<c1001139>] do_one_initcall+0x4c/0x13f [<c176237e>] kernel_init+0x132/0x1b3 [<c1002dfa>] kernel_thread_helper+0x6/0x10 [<ffffffff>] 0xffffffff unreferenced object 0xdec4e0c0 (size 44): comm "init", pid 1, jiffies 4294878357 (age 1488.363s) hex dump (first 32 bytes): 02 02 00 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N.......... 98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 30 e0 c4 de ........<}c.0... backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c1aca>] kmem_cache_alloc+0xde/0x12a [<c10b4217>] anon_vma_fork+0x31/0x88 [<c102c71d>] dup_mm+0x1d3/0x38f [<c102d20d>] copy_process+0x8ce/0xf39 [<c102d990>] do_fork+0x118/0x295 [<c1007fe0>] sys_clone+0x1f/0x24 [<c10029b1>] ptregs_clone+0x15/0x24 [<ffffffff>] 0xffffffff unreferenced object 0xdec4e240 (size 44): comm "init", pid 768, jiffies 4294878359 (age 1488.356s) hex dump (first 32 bytes): fc fc 00 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N.......... 98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 40 e2 c4 de ........<}c.@... backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c1aca>] kmem_cache_alloc+0xde/0x12a [<c10b42e0>] anon_vma_prepare+0x72/0x12e [<c10ad3e1>] handle_mm_fault+0x153/0x60d [<c10ada62>] __get_user_pages+0x1c7/0x2c6 [<c10adbd3>] get_user_pages+0x39/0x41 [<c10cc80a>] get_arg_page+0x33/0x83 [<c10cc922>] copy_strings+0xc8/0x165 [<c10cc9db>] copy_strings_kernel+0x1c/0x2b [<c10cdd10>] do_execve+0x14d/0x257 [<c1007f13>] sys_execve+0x2b/0x53 [<c1002946>] ptregs_execve+0x12/0x18 [<ffffffff>] 0xffffffff unreferenced object 0xdec4e210 (size 44): comm "rc.S", pid 768, jiffies 4294878359 (age 1488.356s) hex dump (first 32 bytes): eb eb 00 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N.......... 98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 10 e2 c4 de ........<}c..... backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c1aca>] kmem_cache_alloc+0xde/0x12a [<c10b42e0>] anon_vma_prepare+0x72/0x12e [<c10abad2>] __do_fault+0x73/0x307 [<c10ad52a>] handle_mm_fault+0x29c/0x60d [<c14b046e>] do_page_fault+0x2ee/0x304 [<c14ae177>] error_code+0x6b/0x70 [<c10f94c3>] load_elf_binary+0x6d7/0x111c [<c10cca88>] search_binary_handler+0x9e/0x20c [<c10f7917>] load_script+0x177/0x188 [<c10cca88>] search_binary_handler+0x9e/0x20c [<c10cdd6a>] do_execve+0x1a7/0x257 [<c1007f13>] sys_execve+0x2b/0x53 [<c1002946>] ptregs_execve+0x12/0x18 [<ffffffff>] 0xffffffff unreferenced object 0xdec4e1e0 (size 44): comm "rc.S", pid 768, jiffies 4294878360 (age 1488.353s) hex dump (first 32 bytes): e5 e5 00 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N.......... 98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 e0 e1 c4 de ........<}c..... backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c1aca>] kmem_cache_alloc+0xde/0x12a [<c10b42e0>] anon_vma_prepare+0x72/0x12e [<c10abad2>] __do_fault+0x73/0x307 [<c10ad52a>] handle_mm_fault+0x29c/0x60d [<c14b046e>] do_page_fault+0x2ee/0x304 [<c14ae177>] error_code+0x6b/0x70 [<c10f9782>] load_elf_binary+0x996/0x111c [<c10cca88>] search_binary_handler+0x9e/0x20c [<c10f7917>] load_script+0x177/0x188 [<c10cca88>] search_binary_handler+0x9e/0x20c [<c10cdd6a>] do_execve+0x1a7/0x257 [<c1007f13>] sys_execve+0x2b/0x53 [<c1002946>] ptregs_execve+0x12/0x18 [<ffffffff>] 0xffffffff unreferenced object 0xdec4e1b0 (size 44): comm "rc.S", pid 768, jiffies 4294878360 (age 1488.356s) hex dump (first 32 bytes): fe fe 00 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N.......... 98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 b0 e1 c4 de ........<}c..... backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c1aca>] kmem_cache_alloc+0xde/0x12a [<c10b42e0>] anon_vma_prepare+0x72/0x12e [<c10ad3e1>] handle_mm_fault+0x153/0x60d [<c14b046e>] do_page_fault+0x2ee/0x304 [<c14ae177>] error_code+0x6b/0x70 [<ffffffff>] 0xffffffff unreferenced object 0xdec4e180 (size 44): comm "rc.S", pid 768, jiffies 4294878360 (age 1488.356s) hex dump (first 32 bytes): fe fe 00 00 ad 4e ad de ff ff ff ff ff ff ff ff .....N.......... 98 c2 d8 c1 00 00 00 00 3c 7d 63 c1 80 e1 c4 de ........<}c..... backtrace: [<c149338a>] kmemleak_alloc+0x4a/0x83 [<c10c1aca>] kmem_cache_alloc+0xde/0x12a [<c10b42e0>] anon_vma_prepare+0x72/0x12e [<c10abad2>] __do_fault+0x73/0x307 [<c10ad52a>] handle_mm_fault+0x29c/0x60d [<c14b046e>] do_page_fault+0x2ee/0x304 [<c14ae177>] error_code+0x6b/0x70 [<ffffffff>] 0xffffffff [snip similar vma issue .....] -- Regards dave -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to 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